1057501157212 has 12 divisors (see below), whose sum is σ = 1851089594256. Its totient is φ = 528618416000.

The previous prime is 1057501157197. The next prime is 1057501157231. The reversal of 1057501157212 is 2127511057501.

It is a super-2 number, since 2×1057501157212² (a number of 25 digits) contains 22 as substring.

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, 33022648 + ... + 33054655.

It is an arithmetic number, because the mean of its divisors is an integer number (154257466188).

Almost surely, 2^{1057501157212} is an apocalyptic number.

It is an amenable number.

1057501157212 is a deficient number, since it is larger than the sum of its proper divisors (793588437044).

1057501157212 is a wasteful number, since it uses less digits than its factorization.

1057501157212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66081308 (or 66081306 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 37.

The spelling of 1057501157212 in words is "one trillion, fifty-seven billion, five hundred one million, one hundred fifty-seven thousand, two hundred twelve".