12472955690 has 32 divisors (see below), whose sum is σ = 24200781696. Its totient is φ = 4601125440.

The previous prime is 12472955689. The next prime is 12472955701. The reversal of 12472955690 is 9655927421.

It is a super-2 number, since 2×12472955690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97859 + ... + 185801.

It is an arithmetic number, because the mean of its divisors is an integer number (756274428).

Almost surely, 2^12472955690 is an apocalyptic number.

12472955690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12472955690 is a deficient number, since it is larger than the sum of its proper divisors (11727826006).

12472955690 is a wasteful number, since it uses less digits than its factorization.

12472955690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89054.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 12472955690 in words is "twelve billion, four hundred seventy-two million, nine hundred fifty-five thousand, six hundred ninety".