1250012762772 has 48 divisors (see below), whose sum is σ = 3088369892160. Its totient is φ = 392147779072.

The previous prime is 1250012762753. The next prime is 1250012762773. The reversal of 1250012762772 is 2772672100521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250012762773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7355254 + ... + 7523282.

It is an arithmetic number, because the mean of its divisors is an integer number (64341039420).

Almost surely, 2^{1250012762772} is an apocalyptic number.

1250012762772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1250012762772 is an abundant number, since it is smaller than the sum of its proper divisors (1838357129388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1250012762772 is a wasteful number, since it uses less digits than its factorization.

1250012762772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204520 (or 204518 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 1250012762772 in words is "one trillion, two hundred fifty billion, twelve million, seven hundred sixty-two thousand, seven hundred seventy-two".