249012001372 has 12 divisors (see below), whose sum is σ = 435810089736. Its totient is φ = 124494832880.

The previous prime is 249012001361. The next prime is 249012001387. The reversal of 249012001372 is 273100210942.

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, 2741683 + ... + 2831050.

It is an arithmetic number, because the mean of its divisors is an integer number (36317507478).

Almost surely, 2^249012001372 is an apocalyptic number.

It is an amenable number.

249012001372 is a deficient number, since it is larger than the sum of its proper divisors (186798088364).

249012001372 is a wasteful number, since it uses less digits than its factorization.

249012001372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583908 (or 5583906 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 249012001372 in words is "two hundred forty-nine billion, twelve million, one thousand, three hundred seventy-two".