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12472462079 = 711214725457
BaseRepresentation
bin10111001110110101…
…01010101011111111
31012012020010201110222
423213122222223333
5201020422241304
65421344051555
7621036115130
oct134732525377
935166121428
1012472462079
11532041a400
122501003bbb
131239cc749c
14864685c87
154cee994be
hex2e76aaaff

12472462079 has 12 divisors (see below), whose sum is σ = 15667887312. Its totient is φ = 9718800960.

The previous prime is 12472462073. The next prime is 12472462099. The reversal of 12472462079 is 97026427421.

It is a de Polignac number, because none of the positive numbers 2k-12472462079 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472462073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7361882 + ... + 7363575.

It is an arithmetic number, because the mean of its divisors is an integer number (1305657276).

Almost surely, 212472462079 is an apocalyptic number.

12472462079 is a deficient number, since it is larger than the sum of its proper divisors (3195425233).

12472462079 is a wasteful number, since it uses less digits than its factorization.

12472462079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14725486 (or 14725475 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 12472462079 in words is "twelve billion, four hundred seventy-two million, four hundred sixty-two thousand, seventy-nine".

Divisors: 1 7 11 77 121 847 14725457 103078199 161980027 1133860189 1781780297 12472462079