12464557046 has 16 divisors (see below), whose sum is σ = 19802724480. Its totient is φ = 5863873920.

The previous prime is 12464557043. The next prime is 12464557057. The reversal of 12464557046 is 64075546421.

It is a super-2 number, since 2×12464557046² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12464556988 and 12464557006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464557043) 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, 59636 + ... + 168776.

It is an arithmetic number, because the mean of its divisors is an integer number (1237670280).

Almost surely, 2^12464557046 is an apocalyptic number.

12464557046 is a deficient number, since it is larger than the sum of its proper divisors (7338167434).

12464557046 is a wasteful number, since it uses less digits than its factorization.

12464557046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112519.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 12464557046 in words is "twelve billion, four hundred sixty-four million, five hundred fifty-seven thousand, forty-six".