3312012157 has 2 divisors, whose sum is σ = 3312012158. Its totient is φ = 3312012156.

The previous prime is 3312012089. The next prime is 3312012169. The reversal of 3312012157 is 7512102133.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1824058681 + 1487953476 = 42709^2 + 38574^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312012157 - 2¹⁹ = 3311487869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3312012257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656006078 + 1656006079.

It is an arithmetic number, because the mean of its divisors is an integer number (1656006079).

Almost surely, 2^3312012157 is an apocalyptic number.

It is an amenable number.

3312012157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312012157 is an equidigital number, since it uses as much as digits as its factorization.

3312012157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 3312012157 is about 57550.0839008945. The cubic root of 3312012157 is about 1490.6098065464.

The spelling of 3312012157 in words is "three billion, three hundred twelve million, twelve thousand, one hundred fifty-seven".