Search a number
-
+
12415052512 = 251013841291
BaseRepresentation
bin10111000111111111…
…01010101011100000
31012001020010000100201
423203333222223200
5200411223140022
65411533354544
7616441130242
oct134377525340
935036100321
1012415052512
1152a0a78785
1224a5938a54
13122b146625
1485abc0092
154c9e09127
hex2e3feaae0

12415052512 has 24 divisors (see below), whose sum is σ = 24684142392. Its totient is φ = 6146064000.

The previous prime is 12415052459. The next prime is 12415052563. The reversal of 12415052512 is 21525051421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917414 + ... + 1923877.

It is an arithmetic number, because the mean of its divisors is an integer number (1028505933).

Almost surely, 212415052512 is an apocalyptic number.

It is an amenable number.

12415052512 is a deficient number, since it is larger than the sum of its proper divisors (12269089880).

12415052512 is a wasteful number, since it uses less digits than its factorization.

12415052512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841402 (or 3841394 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 12415052512 in words is "twelve billion, four hundred fifteen million, fifty-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 101 202 404 808 1616 3232 3841291 7682582 15365164 30730328 61460656 122921312 387970391 775940782 1551881564 3103763128 6207526256 12415052512