12401583412 has 12 divisors (see below), whose sum is σ = 21725550756. Its totient is φ = 6194283200.

The previous prime is 12401583409. The next prime is 12401583413. The reversal of 12401583412 is 21438510421.

It can be written as a sum of positive squares in 2 ways, for example, as 9479748496 + 2921834916 = 97364^2 + 54054^2 .

It is a super-2 number, since 2×12401583412² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401583413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622839 + ... + 1630462.

It is an arithmetic number, because the mean of its divisors is an integer number (1810462563).

Almost surely, 2^12401583412 is an apocalyptic number.

It is an amenable number.

12401583412 is a deficient number, since it is larger than the sum of its proper divisors (9323967344).

12401583412 is a wasteful number, since it uses less digits than its factorization.

12401583412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254258 (or 3254256 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 12401583412 in words is "twelve billion, four hundred one million, five hundred eighty-three thousand, four hundred twelve".