1372810045123 has 12 divisors (see below), whose sum is σ = 1508993896144. Its totient is φ = 1247978199600.

The previous prime is 1372810045121. The next prime is 1372810045133. The reversal of 1372810045123 is 3215400182731.

It is not a de Polignac number, because 1372810045123 - 2¹ = 1372810045121 is a prime.

It is a super-2 number, since 2×1372810045123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1372810045121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5791393 + ... + 6023773.

Almost surely, 2^{1372810045123} is an apocalyptic number.

1372810045123 is a deficient number, since it is larger than the sum of its proper divisors (136183851021).

1372810045123 is a wasteful number, since it uses less digits than its factorization.

1372810045123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281226 (or 281215 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 1372810045123 in words is "one trillion, three hundred seventy-two billion, eight hundred ten million, forty-five thousand, one hundred twenty-three".