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12925969670352 = 2431020232639513
BaseRepresentation
bin1011110000011000111111…
…0101001010000011010000
31200202201012001101010111110
42330012033311022003100
53143234341213422402
643254035233413320
72502604402234464
oct274061765120320
950681161333443
1012925969670352
114133966999382
12154918110a240
13729bb556032b
143298980424a4
1517637a30e56c
hexbc18fd4a0d0

12925969670352 has 40 divisors (see below), whose sum is σ = 33392428265664. Its totient is φ = 4308612692224.

The previous prime is 12925969670321. The next prime is 12925969670353. The reversal of 12925969670352 is 25307696952921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12925969670353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3577348 + ... + 6216860.

Almost surely, 212925969670352 is an apocalyptic number.

12925969670352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12925969670352 is an abundant number, since it is smaller than the sum of its proper divisors (20466458595312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12925969670352 is a wasteful number, since it uses less digits than its factorization.

12925969670352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741547 (or 2741541 counting only the distinct ones).

The product of its (nonzero) digits is 110224800, while the sum is 66.

The spelling of 12925969670352 in words is "twelve trillion, nine hundred twenty-five billion, nine hundred sixty-nine million, six hundred seventy thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 102023 204046 306069 408092 612138 816184 1224276 1632368 2448552 2639513 4897104 5279026 7918539 10558052 15837078 21116104 31674156 42232208 63348312 126696624 269291034799 538582069598 807873104397 1077164139196 1615746208794 2154328278392 3231492417588 4308656556784 6462984835176 12925969670352